<template>
  <view>
    <view class="cearch_box">
      <my-serach @click="gotoSearch"></my-serach>
    </view>
    <!-- // 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?good_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- // 分类导航 -->
    <view class="nav_list">
      <view class="nav_item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav_img"></image>
      </view>
    </view>
    
     <!-- 楼层区 -->
     <view class="floor_list">
       <view class="floor_item" v-for="(item,i) in floorListL" :key="i">
         <!-- 楼层的标题 -->
         <image :src="item.floor_title.image_src" class="floor_title"></image>
         <!-- 楼层图片区 -->
         <view class="floor_img_box">
           <!-- 左侧的大图片 -->
           <navigator class="left_img_box" :url="item.product_list[0].url">
             <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
           </navigator>
           <!-- 右侧的大图片 -->
           <view class="right_img_box">
          <navigator class="right_img_item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url" >
            <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>
          </navigator>
           </view>
         </view>
       </view>
     </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/Tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        // 轮播图的数据列表
        swiperList: [],
        // 分类导航的数据列表
        navList: [],
        // 楼层的数据列表
        floorListL: []
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      // 请求轮播图的数据，并保存到data里
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
      },
      // 请求分类导航的数据并保存到data里
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
        // console.log(this.navList)
      },
      // 点击导航，跳转值分类页面
      navClickHandler(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      // 请求楼层的数据并保存到data里
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        // 对数据进行处理
        res.message.forEach(floor=>{
          floor.product_list.forEach(prod=>{
            prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
          })
        })
        this.floorListL = res.message
        // console.log(this.floorListL)
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav_list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
  }

  .nav_img {
    width: 128rpx;
    height: 140rpx;
  }
  .floor_title{
    width: 100%;
    height: 60rpx;
  }
  .floor_img_box{
    display: flex;
    padding-left: 10rpx;
  }
  .right_img_box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .cearch_box{
    position: sticky;
    top: 0;
    z-index: 999;
  }
</style>
